查询词典 waveshapes

In fact, most of waveshapes of lightning intruding surges into substations are damped oscillation impulses which caused by the refraction and reflection of travelling waves.

对于雷电暂态分析与计算来说，冲击电晕对雷电波衰减和变形的作用主要由其伏库特性加以考虑。

The corona Q-V characteristics can be obtained automatically by the modle for different waveshapes such as damped oscillation and double exponential impulses.

最后，从试验与计算的结合上进一步探讨在冲击电晕过程中的反极性电晕机制及其对衰减振荡波和双指数雷电波电晕伏库特性的影响。

During the course of the experiments, by changing the waveshapes of damped oscillation and double exponential impulses in a wide range the relevant corona Q-V characteristics have been measured so as to examine the influence of waveshapes on them systematically.

其次，通过广泛地改变衰减振荡波和双指数雷电波的波形参数来测取相应的电晕伏库特性，系统研究波形参数变化对电晕伏库特性的影响，并就衰减振荡波和双指数雷电波这两种不同波形下电晕伏库特性之间的区别与联系进行了比较。

The waveshapes of recovery voltage and secondary arc current are obtained.

得到恢复电压和潜供电流的波形图和数值。

There are many waveshapes the voltage may take.The most common is of course the sine wave.

交流电压有许多波形，最常见的当然是正弦波。

A catalog of waveshapes can be built up for a wide range of layering configurations.

可以给出各种各样的地层结构的标准波形。

Up to now report has not been found in the literature that the Q-V characteristics were measured under this kind of waveshapes.

就目前已发表的文献来看，关于雷电波冲击电晕伏库特性的研究基本上是在传统的双指数波形下进行的。

The waveshapes of recovery voltage and secondary arc current are obtained.

运用MATLAB编程得到恢复电压和潜供电流的数值。

By comparison and Fourier analysis of the waveshapes of the input current with different values of the inductor in the experiment, the valuable references are attained in the same type circuit design.

所以对电感值的计算就显得尤为必要。Boost型APFC电路中的升压电路部分不同于传统的Boost电路。传统Boost型电路的输入电压是直流电，在设计电感值时比较容易。

The latter could generate sin-waves,square-waves and trianglular-waves.Some could generate more than three waveshapes.

后者能产生正弦波、方波和三角波，也有的能产生三种以上波形。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。